Finding the Fourth Proportional to 24,463,285.20, 36,694,927.80 and 7,423,930.80
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Solution
The fourth proportional to 24,463,285.20, 36,694,927.80 and 7,423,930.80 is: 11,135,896.20
Step by Step Solution
- Step 1: Write the proportion equation
24,463,285.20 : 36,694,927.80 = 7,423,930.80 : x - Step 2: Convert to fraction form
24,463,285.20/36,694,927.80 = 7,423,930.80/x - Step 3: Cross multiply
24,463,285.20x = 36,694,927.80 × 7,423,930.80 - Step 4: Simplify right side
24,463,285.20x = 272,420,604,698,196.22 - Step 5: Solve for x
x = 272,420,604,698,196.22/24,463,285.20 - Step 6: Final answer
x = 11,135,896.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.